Education
MSc Waseda University 1980
Ddoctor of Science (D.Sc.) Waseda University 1986 Thesis: Functional calculus on function algebras and Banach function algebras
Employment
April 1, 1980 - March 31, 1982: Teacher at Kanagawa Prefectural Kawasaki High School
April 1, 1982 - March 31, 1985: Assistant Professor at Waseda University Faculty of Education
April 1, 1986 - March 31, 1989: Lecturer at Kitasato University Faculty of Liberal Arts
April 1, 1989 - March 31, 1995: Associate Professor at Tokyo Medical University School of Medicine
April 1, 1995 - March 31, 2003: Associate Professor at Niigata University Graduate School of Science
April 1, 2003 - March 31, 2020: Full Professor at Niigata University Faculty of Science
April 1, 2010 - March 31, 2020: Full Professor at Niigata University Graduate School of Science
April 1, 2020 -March 31, 2025: Fellow at Institute of Science and Technology, Niigata University
April 1, 2020 - March 31, 2025: Visiting Professor at Niigata Study Center, The Open University of Japan
April 1, 2020 - : Professor Emeritus at Niigata University